22019472391

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{158303}}^1$

素因数の和:158982

約数の個数: 16

約数和(自身を含む): 26017579008

約数和(自身を除く): 3998106617

約数列:

[1, 7, 31, 217, 641, 4487, 19871, 139097, 158303, 1108121, 4907393, 34351751, 101472223, 710305561, 3145638913, 22019472391]

約数ペア:

[(1, 22019472391), (7, 3145638913), (31, 710305561), (217, 101472223), (641, 34351751), (4487, 4907393), (19871, 1108121), (139097, 158303)]